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Cheap flights from Portland, Maine to San José from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to San José departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland, Maine to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 am - 12:55 pmPWM-SJO
8h 25m1 stop
United Airlines Logo
2:00 pm - 11:17 pmSJO-PWM
8h 17m1 stop
$252United Airlines
Find Deal
Sat, Nov 15 - Thu, Nov 20
American Airlines Logo
5:43 am - 9:17 pmPWM-SJO
16h 34m2 stops
American Airlines Logo
6:00 am - 10:33 pmSJO-PWM
15h 33m2 stops
$256American Airlines
Find Deal
Sat, Nov 15 - Thu, Nov 20
American Airlines Logo
7:02 am - 12:11 pmPWM-SJO
30h 09m2 stops
American Airlines Logo
7:00 am - 11:37 pmSJO-PWM
15h 37m2 stops
$269American Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
American Airlines Logo
12:46 pm - 10:30 pmPWM-SJO
10h 44m2 stops
American Airlines Logo
7:00 am - 11:49 pmSJO-PWM
15h 49m2 stops
$272American Airlines
Find Deal
Sun, Feb 1 - Fri, Feb 13
American Airlines Logo
7:02 am - 12:11 pmPWM-SJO
30h 09m2 stops
American Airlines Logo
6:00 am - 11:37 pmSJO-PWM
16h 37m2 stops
$277American Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
American Airlines Logo
8:02 am - 1:00 pmPWM-SJO
30h 58m2 stops
American Airlines Logo
11:59 pm - 10:25 pmSJO-PWM
20h 26m2 stops
$316American Airlines
Find Deal
Tue, Apr 14 - Thu, Apr 30
United Airlines Logo
3:20 pm - 11:25 amPWM-SJO
21h 05m2 stops
United Airlines Logo
8:45 am - 11:09 pmSJO-PWM
13h 24m2 stops
$366United Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 8
Delta Logo
5:30 am - 1:00 pmPWM-SJO
8h 30m1 stop
Delta Logo
7:00 am - 10:29 pmSJO-PWM
14h 29m1 stop
$393Delta
Find Deal
Thu, Jan 29 - Sun, Feb 8
Delta Logo
5:30 am - 1:00 pmPWM-SJO
8h 30m1 stop
Delta Logo
7:00 am - 10:29 pmSJO-PWM
14h 29m1 stop
$441Delta
Find Deal
Thu, Jan 29 - Sun, Feb 8
JetBlue Logo
2:20 pm - 9:54 pmPWM-SJO
9h 34m1 stop
JetBlue Logo
9:00 am - 11:36 pmSJO-PWM
12h 36m2 stops
$452JetBlue
Find Deal
Wed, Apr 15 - Wed, Apr 29

United Airlines flights from Portland, Maine to San José

Our best United Airlines deals on Portland, Maine to San José flight tickets
United Airlines
Nov 15
PWM5:30 amPortland
8h 25m
1 stop
SJO12:55 pmSan José Juan Santamaria Intl
Nov 20
SJO2:00 pmSan José Juan Santamaria Intl
8h 17m
1 stop
PWM11:17 pmPortland
$252
Find similar
United Airlines
Nov 24
PWM3:20 pmPortland
21h 05m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
Dec 8
SJO8:45 amSan José Juan Santamaria Intl
13h 24m
2 stops
PWM11:09 pmPortland
$366
Find similar
United Airlines
Jan 29
PWM4:10 pmPortland
21h 46m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
Feb 8
SJO8:45 amSan José Juan Santamaria Intl
28h 46m
2 stops
PWM2:31 pmPortland
$380
Find similar

American Airlines flights from Portland, Maine to San José

Our best American Airlines deals on Portland, Maine to San José flight tickets
American Airlines
Nov 15
PWM5:43 amPortland
16h 34m
2 stops
SJO9:17 pmSan José Juan Santamaria Intl
Nov 20
SJO6:00 amSan José Juan Santamaria Intl
15h 33m
2 stops
PWM10:33 pmPortland
$256
Find similar
American Airlines
Nov 27
PWM7:02 amPortland
30h 09m
2 stops
SJO12:11 pmSan José Juan Santamaria Intl
Dec 4
SJO7:00 amSan José Juan Santamaria Intl
15h 37m
2 stops
PWM11:37 pmPortland
$269
Find similar
American Airlines
Feb 1
PWM12:46 pmPortland
10h 44m
2 stops
SJO10:30 pmSan José Juan Santamaria Intl
Feb 13
SJO7:00 amSan José Juan Santamaria Intl
15h 49m
2 stops
PWM11:49 pmPortland
$272
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Portland, Maine to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sat 11/15

5:30 am-12:55 pm

1 stop8h 25m

San José Juan Santamaria Intl

Thu 11/20

2:00 pm-11:17 pm

1 stop8h 17m

$252

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sat 11/15

5:43 am-9:17 pm

2 stops16h 34m

San José Juan Santamaria Intl

Thu 11/20

6:00 am-10:33 pm

2 stops15h 33m

$256

PortlandSan José

PWM - SJO

PWMSJO

Portland

Thu 11/27

7:02 am-12:11 pm

2 stops30h 09m

San José Juan Santamaria Intl

Thu 12/4

7:00 am-11:37 pm

2 stops15h 37m

$269

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sun 2/1

12:46 pm-10:30 pm

2 stops10h 44m

San José Juan Santamaria Intl

Fri 2/13

7:00 am-11:49 pm

2 stops15h 49m

$272

PortlandSan José

PWM - SJO

PWMSJO

Portland

Thu 11/27

7:02 am-12:11 pm

2 stops30h 09m

San José Juan Santamaria Intl

Wed 12/3

6:00 am-11:37 pm

2 stops16h 37m

$277

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 4/14

8:02 am-1:00 pm

2 stops30h 58m

San José Juan Santamaria Intl

Thu 4/30

11:59 pm-10:25 pm

2 stops20h 26m

$316

PortlandSan José

PWM - SJO

PWMSJO

Portland

Mon 11/24

3:20 pm-11:25 am

2 stops21h 05m

San José Juan Santamaria Intl

Mon 12/8

8:45 am-11:09 pm

2 stops13h 24m

$366

PortlandSan José

PWM - SJO

PWMSJO

Portland

Thu 1/29

5:30 am-1:00 pm

1 stop8h 30m

San José Juan Santamaria Intl

Sun 2/8

7:00 am-10:29 pm

1 stop14h 29m

$393

PortlandSan José

PWM - SJO

PWMSJO

Portland

Thu 1/29

5:30 am-1:00 pm

1 stop8h 30m

San José Juan Santamaria Intl

Sun 2/8

7:00 am-10:29 pm

1 stop14h 29m

$441

PortlandSan José

PWM - SJO

PWMSJO

Portland

Wed 4/15

2:20 pm-9:54 pm

1 stop9h 34m

San José Juan Santamaria Intl

Wed 4/29

9:00 am-11:36 pm

2 stops12h 36m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Portland, Maine to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San José?

In general, September is the cheapest month to fly from Portland, Maine to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $431. If you don’t want to visit San José in September, then you should wait until August to fly from Portland, Maine, when ticket prices are also cheap, with an average price of $481.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Portland, Maine is on a Thursday. momondo users have found tickets for Thursday departures for as low as $595. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portland, Maine to San José on a Friday will generally be more expensive and average around $940. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Portland, Maine to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as $397. Flights in the morning are often more expensive with an average ticket price of $861.

Can stopping save me money on Portland, Maine to San José flights?

You could potentially save up to 21% on your flight if you consider stops on a Portland, Maine to San José flight.

How have Portland, Maine to San José flight prices changed over time?

When to book flights from Portland, Maine to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to San José (PWM to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to San José

Direct flights

None
There are no direct flights from Portland, Maine to San José. There are no popular flight routes from Portland, Maine to San José.
Search flight deals

  • How far is Portland to San José Juan Santamaria Intl by plane?

    There are 2472.4 mi between Portland and San José Juan Santamaria Intl. Typically, this will take 7h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Portland Airport to San José Juan Santamaria Intl Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Portland Airport to San José Juan Santamaria Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland, Maine to San José?

Best airlines flying from Portland, Maine to San José

Compare and see reviews for airlines that fly from Portland, Maine to San José with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $351Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $462Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $473Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
SouthwestPriceFrom $551Free CancellationRating
8.0
4,239 reviews
Search Southwest flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Portland to San José?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to San José. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to San José with flexible booking policies on momondo?

All flight searches from Portland to San José on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to San José?

momondo helps you find the best flight between Portland and San José by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to San José right now. Can momondo alert me if prices change?

Price alerts on flights to San José from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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